package com.itheima.config;

import com.alibaba.druid.pool.DruidDataSource;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;

import javax.sql.DataSource;

@Configuration
@ComponentScan("com.itheima")
@PropertySource("classpath:jdbc.properties")
//TODO:构建数据库连接池对象DataSource
public class JdbcConfig {
    @Value("${jdbc.driver}")
    private String druid;
    @Value("${jdbc.url}")
    private String url;
    @Value("${jdbc.username}")
    private String username;
    @Value("${jdbc.password}")
    private String password;
    @Bean
    public DataSource getDataSource() {
        DruidDataSource ds = new DruidDataSource();
        ds.setDriverClassName(druid);
        ds.setUrl(url);
        ds.setUsername(username);
        ds.setPassword(password);
        return ds;
    }
}